V Volcano1 Member Feb 5, 2016 #1 I ordered a digital Refractometer today. My old manual one and my salinity probe don't jive. Does anyone know if they come with cal fluid? If not I've read most people use distilled water. Any input from users would be great Thanks
I ordered a digital Refractometer today. My old manual one and my salinity probe don't jive. Does anyone know if they come with cal fluid? If not I've read most people use distilled water. Any input from users would be great Thanks